Mini Koverz - #1 Neoprene 12 oz. Can/Bottle Coolie Insulator - State of Texas Fits both 12 oz. Cans and Bottles AND 16.9 oz. water bottles!!! Many Stylish Prints to Choose From Durable 3.5 mm Neoprene is an amazing insulator! Absorbs messy condensation Machine Washable